When you use it in this fashion, it will appear to the 622 that you just just used an ethernet connections, so it will not show up as DishComm. (which is ok). You will likely want to change the password on your PLIDs from "HomePlug" to something else. Just incase the 622 is able to somehow every once in a while able to get through the UPS, it won't grab a 2nd IP address from your router.